@guddl in here : https://www.amazon.com/clouddrive/apps ,they are apps like netdrive,or odrive, https://www.netdrive.net/download/ ,Direct access to cloud storage from your desktopManage FTP, WebDAV and NAS servers as virtual drivesConnect Google Drive, Dropbox and moreJoin more than 2 million users worldwide !
Including Amazon Cloud Drive.
In Odrive:
Unified Storage
Cloud storage is better when it's unified. odrive aggregates all your
accounts into one system. One password, one application. See all the storage you can link to odrive.
https://www.odrive.com/links?catid=all ,including Amazon Cloud Drive.
So i think,if this people did it on those apps,i think it should be possible to be added to nextcloud as well right?